NEW YORK, NY - DECEMBER 05: (L-R) Allie Ayers, Camille Kostek, Olvia Jordan and Haley Kalil attend SPORTS ILLUSTRATED 2017 Sportsperson of the Year Show on December 5, 2017 at Barclays Center in New York City. (Photo by Slaven Vlasic/Getty Images for Sports Illustrated)

The four ladies were chosen, with two others, in SI Swimsuit’s first-ever open casting call. They will appear in the 2018 issue, and the final winner of the competition will earn a spot as a SI Swimsuit 2019 rookie.